package com.gyh.config;

import com.gyh.interceptor.LoginInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import javax.annotation.Resource;

@Configuration
public class WebConfig implements WebMvcConfigurer {
    @Resource
    private LoginInterceptor loginInterceptor;
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(loginInterceptor)
                .addPathPatterns("/**")
                .excludePathPatterns(
                        "/login/**","/course/getComprehensiveCourses",
                        "/reserve/**",
                        "/course/getLatestCourses",
                        "/course/getPopularCourses",
                        "/course/getCourse"
                        ,"/message/**"
                );
    }

    @Bean
    public CorsFilter corsFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*"); // 设置访问员地址
        corsConfiguration.addAllowedHeader("*");// 设置访问源请求头
        corsConfiguration.addAllowedMethod("*");// 设置访问源请求方法
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsFilter(source);
    }
}
